Individual provider Active NPI

Britain Andrew Joseph Gailliot, MD

  • Diagnostic Radiology Physician
  • Keesler AFB, MS
National Provider Identifier
1821401159
Registry record updated Oct 9, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Diagnostic Radiology PhysicianTaxonomy code 2085R0202X
License
RHL00202905 Issued in CA
Practice address
301 Fisher St
Keesler AFB, MS 39534-2508
Phone
(301) 744-0861
NPI assigned
Jun 4, 2014
Last updated
Oct 9, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 9, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 5

Specialty (taxonomy)CodeLicenseStatePrimary
Diagnostic Radiology Physician 2085R0202X E-16367 AR
Diagnostic Radiology Physician 2085R0202X RHL00202905 CA Primary
Diagnostic Radiology Physician 2085R0202X 64907 AZ
Diagnostic Radiology Physician 2085R0202X 76899 TN
Diagnostic Radiology Physician 2085R0202X 036-163041 IL

Addresses

Primary practice location

301 Fisher St
Keesler AFB, MS 39534-2508

Mailing address

301 Fisher St
Keesler AFB, MS 39534-2508

Other practice location 1

4440 W 95th St
Oak Lawn, IL 60453-2600
Phone (708) 684-5503

Other practice location 2

1601 W Saint Marys Rd
Tucson, AZ 85745-2623
Phone (520) 622-5833

Other practice location 3

7211 Wellington Dr Ste 101
Knoxville, TN 37919-5968
Phone (865) 588-8005

Other practice location 4

4301 W Markham St # 556
Little Rock, AR 72205-7101
Phone (501) 296-1095

Electronic endpoints 3

TypeEndpointUseAffiliation
FHIR URL https://EpicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/
CONNECT URL https://esmd.abilitynetwork.com:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service Other Ability Network
Direct Messaging Address bgailliot373897@direct.myadvocateaurora.org Direct

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MS, CA, HI, IN, AZ, AR, TN, OH, NC, IL10 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 10

Enrollment IDStateProvider typePAC IDDetails
I20210331000402 MS Practitioner - Diagnostic Radiology 7315354750 Reassigns benefits to 15 organizations
I20220203001192 CA Practitioner - Diagnostic Radiology 7315354750 Reassigns benefits to 9 organizations
I20220922002456 HI Practitioner - Diagnostic Radiology 7315354750 Reassigns benefits to 1 organization
I20230209002654 IN Practitioner - Diagnostic Radiology 7315354750 Reassigns benefits to 2 organizations
I20230628002244 AZ Practitioner - Diagnostic Radiology 7315354750 Reassigns benefits to 2 organizations
I20230705003551 AR Practitioner - Diagnostic Radiology 7315354750 Reassigns benefits to 3 organizations
I20260304000300 TN Practitioner - Diagnostic Radiology 7315354750 Reassigns benefits to 1 organization
I20260330001911 OH Practitioner - Diagnostic Radiology 7315354750 Reassigns benefits to 1 organization
I20260402001180 NC Practitioner - Diagnostic Radiology 7315354750 Reassigns benefits to 1 organization
I20260611002690 IL Practitioner - Diagnostic Radiology 7315354750 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Diagnostic Radiology
Education
Other, 2014
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
University of Arkansas for Medical SciencesGroup PAC ID 4082528955, shared by 29 NPIs, 1,159 clinicians
Reid Physician Associates IncGroup PAC ID 6406910769, 427 clinicians
Wilmington Health PLLCGroup PAC ID 6103722509, 364 clinicians
Usc Care Medical Group IncGroup PAC ID 0446157747, 1,378 clinicians
Medical Foundation IncGroup PAC ID 9234043712, 211 clinicians
Placerville Radiology Medical Group IncGroup PAC ID 0143382374, 62 clinicians
West Valley Radiology Medical Group IncGroup PAC ID 1658266622, 42 clinicians
Integrated Imaging Consultants LLCGroup PAC ID 2567784408, 163 clinicians
Focus Medical ImagingGroup PAC ID 6406999259, 95 clinicians
Menalam Health Services PCGroup PAC ID 7012319163, 89 clinicians
I V Radiology Medical GroupGroup PAC ID 7517952310, 27 clinicians
Hawaii Permanente Medical Group IncGroup PAC ID 7618880667, 705 clinicians
County of San JoaquinGroup PAC ID 6002703436, 199 clinicians
Summit Medical Group, PLLCGroup PAC ID 2860396330, 636 clinicians

Practice addresses (Care Compare)

1 Childrens Way
Suite 653
Little Rock, AR 72202-3571
Phone (501) 364-1100

1100 Reid Pkwy
Richmond, IN 47374-1157
Phone (765) 983-3122

1202 Medical Ctr Dr
Wilmington, NC 28401-7307
Phone (910) 341-1540

1441 Eastlake Ave
Suite 2424
Los Angeles, CA 90089-0112
Phone (323) 442-2582

1500 San Pablo St
Los Angeles, CA 90033-5313
Phone (323) 442-8444

1516 San Pablo St
Los Angeles, CA 90033-5313
Phone (800) 872-2273

1520 San Pablo St
Los Angeles, CA 90033-5310
Phone (800) 872-2273

1520 San Pablo St 1St Floor N
Los Angeles, CA 90033-5310
Phone (800) 872-2273

1800 12TH St
Meridian, MS 39301-4158
Phone (601) 484-6700

1818 Verdugo Blvd
Suite 300
Glendale, CA 91208-1438
Phone (818) 949-7380

2015 Marisol CT
Biloxi, MS 39531-2412
Phone (530) 626-2613

3288 Moanalua Rd
Honolulu, HI 96819-1469
Phone (808) 432-0000

3823 Versailles CT
Ocean Springs, MS 39564-8538
Phone (714) 721-8943

4301 W Markam St
Little Rock, AR 72205-7101
Phone (501) 686-8000

500 W Hospital Rd
French Camp, CA 95231-9693
Phone (209) 468-6000

7211 Wellington Dr
Suite 101
Knoxville, TN 37919-5968
Phone (865) 558-9822

9033 Wilshire Blvd
Beverly Hills, CA 90211-1847

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
E-16367ARMDDiagnostic Radiology Physician
64907AZMDDiagnostic Radiology Physician
RHL00202905CAMDDiagnostic Radiology Physician
76899TNMDDiagnostic Radiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Menalam Health Services PC Diagnostic Radiology CurrentSince Jan 1, 2026 Accepting new patients
University of Arkansas for Medical Sciences Family Medicine CurrentSince May 22, 2023 Accepting new patients
County of Los Angeles Auditor Controller CurrentSince Jan 14, 2022 Accepting new patients
American Health Network of Indiana LLC CurrentSince Feb 18, 2026 Accepting new patients
I V Radiology Medical Group Diagnostic Radiology CurrentSince Jan 1, 2022 Accepting new patients
West Valley Radiology Medical Group, Inc. Diagnostic Radiology CurrentSince May 25, 2024 Accepting new patients
Reid Physician Associates, Inc. CurrentSince Mar 1, 2023 Accepting new patients
Central Valley Imaging Medical Associates, Inc Diagnostic Radiology CurrentSince Jan 1, 2022 Accepting new patients
Adventist Health Medical Center Tehachapi CurrentSince Jan 1, 2026 Accepting new patients
County of Los Angeles CurrentSince Jan 14, 2022 Accepting new patients
County of Santa Clara CurrentSince Jun 9, 2022 Accepting new patients
University of Arkansas for Medical Sciences Diagnostic Radiology CurrentSince May 22, 2023 Accepting new patients
Santa Cruz Radiology L L C Diagnostic Radiology CurrentSince Jan 14, 2022 Accepting new patients
County of San Joaquin CurrentSince May 25, 2022 Accepting new patients
Reid Physician Associates, Inc CurrentSince Mar 1, 2023 Accepting new patients
Usc Care Medical Group, Inc CurrentSince Apr 1, 2024 Accepting new patients
Universal Radiology Partners of California PC Diagnostic Radiology CurrentSince Dec 25, 2023 Accepting new patients
Adventist Health Medical Center Tehachapi CurrentSince Jun 1, 2022 Accepting new patients
Focus Medical Imaging Diagnostic Radiology CurrentSince Aug 1, 2022 Accepting new patients
San Joaquin Community Hospital CurrentSince Jun 1, 2022 Accepting new patients
Banner - University Hospital Based Physicians LLC CurrentSince May 1, 2023 Accepting new patients
Summit Medical Group, PLLC Family Medicine CurrentSince Feb 10, 2026 Accepting new patients
Banner - University Hospital Based Physicians LLC CurrentSince Feb 25, 2024 Accepting new patients
University of Arkansas for Medical Sciences Family Medicine Current Accepting new patients
Medical Foundation, Inc. Family Medicine CurrentSince May 1, 2025 Accepting new patients
Silicon Valley Diagnostic Imaging, Inc. Diagnostic Radiology CurrentSince Oct 31, 2022 Accepting new patients
Radiology Consultants of Little Rock, PA Diagnostic Radiology CurrentSince Oct 1, 2023 Accepting new patients
Summit Medical Group, PLLC CurrentSince Feb 10, 2026 Accepting new patients
Southwest Medical Associates, Inc CurrentSince Feb 18, 2026 Accepting new patients
University of Arkansas for Medical Sciences CurrentSince May 22, 2023 Accepting new patients
Adventist Health Medical Center Tehachapi CurrentSince Jun 1, 2022 Accepting new patients
County of Santa Clara Current Accepting new patients
Integrated Imaging Consultants LLC Diagnostic Radiology CurrentSince Apr 1, 2023 Accepting new patients
Kern Radiology Medical Group, Inc Diagnostic Radiology Current Accepting new patients
Placerville Radiology Medical Group Inc Diagnostic Radiology CurrentSince Jun 30, 2025 Accepting new patients
Medical Foundation, Inc. CurrentSince May 1, 2025 Accepting new patients
Hawaii Permanente Medical Group Inc CurrentSince Oct 3, 2022 Accepting new patients
Kern Radiology Medical Group, Inc Diagnostic Radiology CurrentSince Apr 1, 2022 Accepting new patients
San Joaquin Community Hospital CurrentSince Jun 1, 2022 Accepting new patients
Banner - University Hospital Based Physicians LLC CurrentSince May 1, 2023 Accepting new patients
County of San Joaquin CurrentSince May 25, 2022 Accepting new patients
American Health Network of Indiana, LLC Family Medicine CurrentSince Feb 18, 2026 Accepting new patients
County of Los Angeles Current Accepting new patients
Radiology Physicians Inc Diagnostic Radiology CurrentSince Nov 26, 2020 Accepting new patients
County of Santa Clara CurrentSince Jun 9, 2022 Accepting new patients
Usc Care Medical Group, Inc Family Medicine CurrentSince Apr 1, 2024 Accepting new patients
Modesto Radiological Medical Group, Inc. Diagnostic Radiology CurrentSince Nov 1, 2021 Accepting new patients
Menalam Health Services PC Past Accepting new patients
Adventist Health Physicians Network Past Accepting new patients
Indiana University Health North Hospital Inc Past Accepting new patients
Advocate Sherman Hospital Past Accepting new patients
Rush Medical Foundation Past Accepting new patients
Usc University Hospital, Inc. Past Accepting new patients

Locations (25 of 75)

1 Childrens Way
#653
Little Rock, AR 72202
Phone (501) 614-2006

4301 W Markham St
Little Rock, AR 72205
Phone (501) 603-1278

4301 W Markham St
#556
Little Rock, AR 72205
Phone (501) 296-1095

4301 W Markham St
#783
Little Rock, AR 72205
Phone (501) 603-1278

9601 Baptist Health Dr
Ste 1100
Little Rock, AR 72205
Phone (501) 748-3210

1171 W Target Range Rd
Nogales, AZ 85621
Phone (520) 285-3000

807 S Ponderosa St
Payson, AZ 85541
Phone (520) 474-3222

1111 E McDowell Rd
Phoenix, AZ 85006
Phone (602) 239-2000

2301 Bahamas Dr
Bakersfield, CA 93309

2615 Chester Ave
Bakersfield, CA 93301
Phone (661) 381-7545

420 34th St
Bakersfield, CA 93301
Phone (661) 324-4647

9330 Stockdale Hwy
Ste 100
Bakersfield, CA 93311
Phone (661) 325-6800

9602 Stockdale Hwy
Bakersfield, CA 93311
Phone (661) 633-5000

207 W Legion Rd
Brawley, CA 92227
Phone (760) 351-3333

9350 N Loop Blvd
California City, CA 93505
Phone (760) 373-1785

500 W Hospital Rd
French Camp, CA 95231
Phone (209) 468-6000

7475 Camino Arroyo
Gilroy, CA 95020
Phone (408) 852-2400

1520 San Pablo St
Los Angeles, CA 90033
Phone (323) 442-5849

815 Pollard Rd
Los Gatos, CA 95032
Phone (408) 378-6131

1524 McHenry Ave
Ste 420
Modesto, CA 95350
Phone (209) 522-2877

323 S Heliotrope Ave
Monrovia, CA 91016
Phone (626) 408-9800

2500 Grant Rd
Mountain View, CA 94040
Phone (650) 903-9500

25500 Medical Center Dr
Murrieta, CA 92562
Phone (951) 696-6000

1100 Marshall Way
Placerville, CA 95667
Phone (530) 626-2601

1993 McKee Rd
San Jose, CA 95116
Phone (408) 254-6320

Organizations & group practices 59

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

View all 59

Hospital & facility affiliations 5

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1401840000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1791504000000",
    "number": "1821401159",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "301 FISHER ST",
            "city": "KEESLER AFB",
            "state": "MS",
            "postal_code": "395342508"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "301 FISHER ST",
            "city": "KEESLER AFB",
            "state": "MS",
            "postal_code": "395342508",
            "telephone_number": "301-744-0861"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "4440 W 95th St",
            "address_purpose": "LOCATION",
            "city": "Oak Lawn",
            "state": "IL",
            "postal_code": "604532600",
            "country_code": "US",
            "telephone_number": "708-684-5503",
            "fax_number": "708-684-2675",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1601 W Saint Marys Rd",
            "address_purpose": "LOCATION",
            "city": "Tucson",
            "state": "AZ",
            "postal_code": "857452623",
            "country_code": "US",
            "telephone_number": "520-622-5833",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "7211 Wellington Dr Ste 101",
            "address_purpose": "LOCATION",
            "city": "Knoxville",
            "state": "TN",
            "postal_code": "379195968",
            "country_code": "US",
            "telephone_number": "865-588-8005",
            "fax_number": "865-588-7716",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "4301 W Markham St # 556",
            "address_purpose": "LOCATION",
            "city": "Little Rock",
            "state": "AR",
            "postal_code": "722057101",
            "country_code": "US",
            "telephone_number": "501-296-1095",
            "fax_number": "501-526-5919",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GAILLIOT",
        "first_name": "BRITAIN",
        "middle_name": "ANDREW JOSEPH",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2014-06-04",
        "last_updated": "2026-10-09",
        "certification_date": "2026-10-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "AR",
            "license": "E-16367",
            "primary": false
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "CA",
            "license": "RHL00202905",
            "primary": true
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "AZ",
            "license": "64907",
            "primary": false
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "TN",
            "license": "76899",
            "primary": false
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "IL",
            "license": "036-163041",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://EpicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/",
            "affiliation": "N",
            "address_1": "4440 W 95th St",
            "city": "Oak Lawn",
            "state": "IL",
            "country_code": "US",
            "postal_code": "604532600",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "CONNECT",
            "endpointTypeDescription": "CONNECT URL",
            "endpoint": "https://esmd.abilitynetwork.com:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service",
            "affiliation": "Y",
            "endpointDescription": "2.16.840.1.113883.3.667.2",
            "affiliationName": "Ability Network",
            "use": "OTHER",
            "useDescription": "Other",
            "useOtherDescription": "CMS esMD eMDR",
            "contentType": "CSV",
            "contentTypeDescription": "CSV",
            "address_1": "64 S Price Rd Ste B",
            "city": "Brownsville",
            "state": "TX",
            "country_code": "US",
            "postal_code": "785212459",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "bgailliot373897@direct.myadvocateaurora.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "4440 W 95th St",
            "city": "Oak Lawn",
            "state": "IL",
            "country_code": "US",
            "postal_code": "604532600",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Keesler AFB, MS

Sources for this page

Verify at the official NPI Registry.